Cleanup.

coupler/opc-ua-server/keep_alive_publisher.h

@@ -166,7 +166,7 @@ void callbackTicHeartBeat()
 }
 
 
-static void enablePublishHeartBeat(UA_Server *erver, UA_ServerConfig *config){
+static void enablePublishHeartBeat(UA_Server *server, UA_ServerConfig *config){
     int i;
     // add a callback which will increment heart beat tics
     UA_UInt64 callbackId = 1;
@@ -195,7 +195,6 @@ static void enablePublishHeartBeat(UA_Server *erver, UA_ServerConfig *config){
         UA_STRING("http://opcfoundation.org/UA-Profile/Transport/pubsub-udp-uadp");
     UA_NetworkAddressUrlDataType networkAddressUrl =
         {UA_STRING_NULL , UA_STRING("opc.udp://224.0.0.22:4840/")};
-    UA_ServerConfig_addPubSubTransportLayer(config, UA_PubSubTransportLayerUDPMP());
     addPubSubConnection(server, &transportProfile, &networkAddressUrl);
     addPublishedDataSet(server);
     for(i = 0; i < countof(publishedVariableArray); i++) {

coupler/opc-ua-server/keep_alive_subscriber.h

@@ -236,9 +236,8 @@ static void fillTestDataSetMetaData(UA_DataSetMetaDataType *pMetaData) {
     pMetaData->fields[1].valueRank = -1; /* scalar */
 }
 
-static int enableSubscribeToHeartBeat(UA_Server *erver, UA_ServerConfig *config){
+static int enableSubscribeToHeartBeat(UA_Server *server, UA_ServerConfig *config){
     // enable subscribe to keep-alive messages
-    UA_ServerConfig_addPubSubTransportLayer(config, UA_PubSubTransportLayerUDPMP());
     UA_String transportProfile = UA_STRING("http://opcfoundation.org/UA-Profile/Transport/pubsub-udp-uadp");
     UA_NetworkAddressUrlDataType networkAddressUrl = {UA_STRING_NULL , UA_STRING("opc.udp://224.0.0.22:4840/")};
     addPubSubConnectionXXX(server, &transportProfile, &networkAddressUrl);

coupler/opc-ua-server/server.c

@@ -257,6 +257,9 @@ int main(int argc, char **argv)
     }
     #endif
 
+    // enable protocol for Pub/Sub
+    UA_ServerConfig_addPubSubTransportLayer(config, UA_PubSubTransportLayerUDPMP());
+ 
     // enable publish keep-alive messages
     if (arguments.heart_beat) {
       enablePublishHeartBeat(server, config);